Exercise apparatus



FIG. 1 is a top, left perspective view of our new design for an exercise apparatus.

FIG. 2 is a left side elevation view of FIG. 1.

FIG. 3 is a back side elevation view of FIG. 1.

FIG. 4 is a right side elevation view of FIG. 1.

FIG. 5 is a front elevation view of FIG. 1.

FIG. 6 is a is a top plan view of FIG. 1; and,

FIG. 7 is a bottom plan view of Figure. 1.

The broken lines are included for the purpose of illustrating unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an exercise apparatus, as shown and described. 